@charset "utf-8";
/* CSS Document */
* {
	margin: 0;
	padding: 0;
	border: 0;
}
.top {
	width: 100%;
	height: 115px;
	background: url(images/top_bg.jpg) no-repeat top center;
}
.top_in {
	width: 900px;
	height: 110px;
	margin: 0 auto;
}
.top_in h1{
	text-align:center;
	font-size: 36px;
	font-family:"华文新魏";
	line-height:100px;
}
.nav {
	width: 100%;
	height: 37px;
	background: url(images/nav.jpg) repeat-x;
}
.nav_in {
	width: 900px;
	height: 37px;
	margin: 0 auto;
}
.nav_in li {
	width: 150px;
	height: 37px;
	float: left;
	text-align: center;
	line-height: 37px;
	list-style: none;
}
.nav_in a {
	text-decoration: none;
	font-family: "宋体";
	font-size: 14px;
	color: #5a5a5a;
	text-align: center;
	display: block;
}
.nav_in a:hover {
	color: #FFF;
	background: url(images/nav_in.jpg) no-repeat 18px 0;
}
.main {
	width: 900px;
	height: 280px;
	margin: 0 auto;
}
.mian img{
	margin-top:50px;
}